NET
3 They called out to one another, “Holy, holy, holy is the Lord of Heaven’s Armies! His majestic splendor fills the entire earth!”
Darby
3 And one called to the other and said, Holy, holy, holy is Jehovah of hosts; the whole earth is full of his glory!
KJV
3 And one cried unto another, and said, Holy, holy, holy, [is] the LORD of hosts: the whole earth [is] full of his glory.